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#!/usr/bin/env python3 | |
# -*- coding: utf-8 -*- | |
""" | |
parse_run.py | |
example script showing how to parse a runs message embedded in an | |
email via the Empirasign Parser as a Service API endpoint. | |
Supported Sectors: Structured Products, Corporates, and Loans | |
To get set up with a Free Trial, contact us at: | |
info@empirasign.com | |
+1 646-837-8849 | |
https://gist.github.com/empirasign/78ab77a1e947ab57f3bf4eaaaea85b8e | |
example usage: | |
./parse_run.py dealer_run_abs.eml # eml/rfc822 formated run | |
./parse_run.py dealer_run_cmbs.msg # MS Outlook formated run | |
notes on email file formats | |
https://www.msoutlookware.com/difference/msg-vs-eml.html | |
https://www.w3.org/Protocols/rfc822/ | |
https://blogs.msdn.microsoft.com/openspecification/2009/11/06/msg-file-format-part-1/ | |
""" | |
import argparse | |
import base64 | |
import json | |
import pprint | |
import requests | |
API_KEY = "MY_API_KEY" # provided by Empirasign | |
API_SECRET = "MY_API_SECRET" # provided by Empirasign | |
def main(): | |
""" | |
the main event | |
""" | |
parser = argparse.ArgumentParser(description='parse email runs message in eml or msg format') | |
parser.add_argument(dest="infile", help="input msg/eml filename") | |
parser.add_argument('-s', | |
dest="sector", | |
choices=["sp", "corp", "loan"], | |
default="sp", | |
help="sector parser endpoint to hit, deafault is structured products") | |
parser.add_argument('-o', dest="outfile", help="output filename [not required]") | |
args = parser.parse_args() | |
paths = {"sp": "parse-run", "corp": "parse-corp", "loan": "parse-loan"} | |
api_url = 'https://api.empirasign.com/v1/{}/'.format(paths[args.sector]) | |
infile = args.infile | |
if not args.outfile: | |
outfile = infile.rsplit(".", 1)[0] + ".json" | |
elif not args.outfile.endswith(".json"): | |
outfile = args.outfile + ".json" | |
else: | |
outfile = args.outfile | |
post_data = {'api_key': API_KEY, 'api_secret': API_SECRET} | |
if args.infile.lower().endswith(".msg"): | |
post_data["msg"] = base64.b64encode(open(infile, "rb").read()).decode("ascii") | |
else: | |
post_data["rfc"] = open(infile).read() | |
res = requests.post(api_url, json=post_data) | |
if res.status_code == 200: | |
obj = res.json() | |
pprint.pprint(obj) | |
with open(outfile, "w") as f: | |
f.write(json.dumps(obj, sort_keys=True, indent=2, ensure_ascii=False)) | |
print("\nresults file saved: {}".format(outfile)) | |
else: | |
print("some sort of error occurred, http status code: {}".format(res.status_code)) | |
pprint.pprint(res.json()) | |
if __name__ == "__main__": | |
main() |
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